Rectangle Area = length • width
5x • (x + 2) = area
(5x^2 + 10x) is the area, with no further ways to simplify.

Solve the second equation for y

Substitute the given value of y into the first equation

Solve the equation for x

Substitute the given value of x into the second equation

Solve the equation for y

The possible solution of the system is the ordered pair (x,y)

Answer:
10/-3
Step-by-step explanation:
use the equation y2-y1/x2-x1
put it in
5+5/2-5
10/-3
You need to divide 2 by four which equals 8, you need 8 pounds